}
my ($sqlclause, @joins)=(undef, ());
($sqlclause, @joins) = $tree->to_sql($tag) if($tree);
- @joins=("INNER") unless(@joins);
- print "JOINS: ", scalar(@joins), "\n";
# print "SQL(" . scalar(@joins) .": $sqlclause\n";
my $sql="\tSELECT fxt1.files_id FROM tags t1";
my @crosses=();